Merge "Adding top category, subcategory and book path detection for...
Merge "Adding top category, subcategory and book path detection for go/libraries" into mnc-mr-docs am: 5b005e1d
am: e0b5cb8f
* commit 'e0b5cb8f':
Adding top category, subcategory and book path detection for go/libraries
Change-Id: I2132c0e0e52a0659874e495ac852e037ada17036